CN211906220U - Folding keyboard - Google Patents

Abstract

The application is suitable for input device technical field, provides a folding keyboard, and it includes first keyboard, second keyboard and first pin joint structure. The first keyboard and the second keyboard are opened or closed by pivoting each other. The folding keyboard further comprises a first shielding component, and the first shielding component comprises a first movable baffle, a first fixed baffle and a second pivoting structure. The first movable baffle is connected with one of the first keyboard or the second keyboard in a sliding mode, the first fixed baffle is fixedly connected with the other one of the first keyboard or the second keyboard, and the second pivoting structure is rotatably connected between the first movable baffle and the first fixed baffle. The application provides a folding keyboard, through pivoting first keyboard and second keyboard each other to further set up the first subassembly that shelters from of linkage, when making first keyboard or second keyboard rotate, drive first adjustable fender and slide, when avoiding appearing the rotation obstacle, and can shelter from the folding region that the keyboard exposes when folding.

Description

Folding keyboard

Technical Field

The application belongs to the technical field of input equipment, and particularly relates to a folding keyboard.

Background

The keyboard is an instruction and data input device for operating the device, and a user can input various characters such as English letters, numbers or punctuations and other characters to a computer through the keyboard, so as to send commands or input instructions to the computer.

However, the existing keyboards are all of an integral structure, and are inconvenient for mobile equipment to carry. The existing keyboard is mainly convenient to carry by reducing the volume of the keyboard, so that the keycaps are reduced, and other keycaps are easily touched when a user inputs the key. Some keyboards are of a folding structure, but the folding area is exposed during the folding process, thereby affecting the overall appearance of the folding keyboard.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a folding keyboard to solve the technical problem that when the existing folding keyboard is folded, a folding area can be exposed.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the folding keyboard comprises a first keyboard, a second keyboard and a first pivoting structure, wherein one end of the first keyboard and one end of the second keyboard are pivoted through the first pivoting structure to be opened or closed; the folding keyboard further comprises a first shielding component for shielding the folding position of the first keyboard and the second keyboard, and the first shielding component comprises:

the first movable baffle is connected with one of the first keyboard or the second keyboard in a sliding mode;

the first fixed baffle is fixedly connected with the other one of the first keyboard and the second keyboard; and

and the second pivoting structure is rotatably connected between the first movable baffle and the first fixed baffle.

The application provides a folding keyboard's beneficial effect lies in: compared with the prior art, this application folding keyboard is through pivoting first keyboard and second keyboard each other for first keyboard and second keyboard homoenergetic are opened or are closed for pivoting each other, thereby make this folding keyboard can fold and accomodate, conveniently carry. And a first shielding component for linkage is further arranged, so that when the first keyboard or the second keyboard rotates, the first movable baffle is driven to slide, the first keyboard or the second keyboard can be smoothly turned to a correct position, and the folding area exposed when the keyboard is folded can be shielded while rotation obstacles are avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a foldable keyboard according to an embodiment of the present application;

fig. 2 is a schematic perspective view illustrating a second foldable keyboard according to an embodiment of the present disclosure;

fig. 3 is a first schematic structural diagram illustrating a folding process of a folding keyboard according to an embodiment of the present application;

FIG. 4 is a partially enlarged view of the portion A shown in FIG. 3;

FIG. 5 is a schematic diagram illustrating a partial structure of a folding process of a foldable keyboard according to an embodiment of the present application;

FIG. 6 is a schematic diagram of a partial cross-sectional view of a folding process for a folding keyboard according to an embodiment of the present application;

fig. 7 is a schematic perspective view of a folded keyboard according to an embodiment of the present application after being folded;

FIG. 8 is a schematic perspective view of a first shielding assembly used in an embodiment of the present application;

FIG. 9 is an exploded view of a foldable keyboard used in an embodiment of the present application;

FIG. 10 is a partially enlarged view of portion B of FIG. 7;

FIG. 11 is an enlarged partial view of the portion C of FIG. 7;

FIG. 12 is a partially enlarged view of portion D of FIG. 7;

FIG. 13 is an enlarged partial view of section E of FIG. 7;

FIG. 14 is a schematic view of a folding process of a folding keyboard according to an embodiment of the present application with a first stopper;

FIG. 15 is a schematic view of a folding process of a folding keyboard without a first stopper according to an embodiment of the present application;

fig. 16 is a schematic structural view of the folded keyboard according to the embodiment of the present application after folding with a second stopper;

fig. 17 is a schematic structural view of the folded keyboard provided in the embodiment of the present application without the second stopper after folding.

Wherein, in the figures, the respective reference numerals:

1-a first keyboard; 10-a first edge; 11-a first key; 12-a first bottom cover; 121-a first runner; 1210-a first limit surface; 122-a first limit groove; 1220-a second limiting surface; 13-a first circuit board; 14-a first bottom shell; 140-a first recess; 2-a second keypad; 20-a second edge; 21-a second key; 22-a second bottom cover; 23-a second circuit board; 24-a second bottom shell; 240-a second groove; 241-a third groove; 25-a third edge;

3-a first pivoting structure; 31-a first pivot block; 32-a first pivot axis; 33-a second pivot axis; 34-a first sleeve; 35-a second bushing;

4-a first shutter assembly; 41-a first flapper; 411-a first boss; 42-a first fixed baffle; 421-a second boss; 43-a second pivot structure; 431-a second pivot block; 4311-a first receiving groove; 4312-second holding tank; 4313-first stop; 4314-second stop; 432-third pivot axis; 433-a fourth pivot axis; 44-a first slide; 441-a first sliding portion; 442-a first limiting part; a-the rotation angle of the first movable baffle relative to the second pivoting block; b-the rotation angle of the second pivot joint block relative to the first fixed baffle;

5-a touch pad; 50-fourth edge; 51-a touch pad; 511-a second chute; 52-a third circuit board; 53-a third bottom shell; 531-fourth groove; 54-a touch area;

6-a third pivot structure; 61-a third pivot joint; 62-a fifth pivot axis; 63-a sixth pivot axis; 64-a third sleeve; 65-a fourth sleeve;

7-a second shutter assembly; 71-a second flapper; 711-third boss; 72-a second fixed stop; 721-a fourth boss; 73-a fourth pivot structure; 731-fourth pivot joint; 7311-a third holding tank; 7312-a fourth holding tank; 7313-a third stop; 7314-a fourth stop; 732-a seventh pivot axis; 733-eighth pivot axis; 74-a second slide; 741-a second sliding portion; 742-second limiting part.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3 together, a foldable keyboard according to an embodiment of the present application will be described. The folding keyboard comprises a first keyboard 1, a second keyboard 2 and a first pin joint structure 3. One ends of the first keyboard 1 and the second keyboard 2 are pivoted through the first pivoting structure 3 to open or close each other.

In the present embodiment, referring to fig. 4 to 6, the foldable keyboard further includes a first shielding member 4 for shielding the folding position of the first keyboard 1 and the second keyboard 2, wherein the first shielding member 4 includes a first movable baffle 41, a first fixed baffle 42 and a second pivot structure 43. The first movable baffle plate 41 is slidably connected to one of the first keyboard 1 or the second keyboard 2, the first fixed baffle plate 42 is fixedly connected to the other of the first keyboard 1 or the second keyboard 2, and the second pivot structure 43 is rotatably connected between the first movable baffle plate 41 and the first fixed baffle plate 42. Namely, when the first movable baffle 41 is slidably connected with the first keyboard 1, the first fixed baffle 42 is fixedly connected with the second keyboard 2; when the first movable baffle 41 is slidably connected with the second keyboard 2, then the first fixed baffle 42 is fixedly connected with the first keyboard 1.

It will be appreciated that the first and second keypads 1 and 2 are pivoted to open each other and then placed side by side on the platform to allow for input commands. When the input is finished, the first keyboard 1 and the second keyboard 2 can be covered with each other by pivoting, and the portable keyboard is convenient to carry. The following take first movable baffle 41 and first keyboard 1 sliding connection, first fixed baffle 42 and second keyboard 2 fixed connection as an example, when folding first keyboard 1, because first movable baffle 41 and first keyboard 1 sliding connection, first fixed baffle 42 and second keyboard 2 fixed connection, thereby make first movable baffle 41 slide along first keyboard 1, this first movable baffle 41 forms the linkage with the rotation of first keyboard 1, thereby make first keyboard 1 can be relaxed and overturn to the exact position, when having avoided the problem that the rotation obstacle probably appears, can shelter from the folding region that the keyboard exposes when folding.

Compared with the prior art, the folding keyboard provided by the application has the advantages that the first keyboard 1 and the second keyboard 2 are pivoted with each other, so that the first keyboard 1 and the second keyboard 2 can be pivoted with each other to be opened or closed, the folding keyboard can be folded and stored, and the folding keyboard is convenient to carry. And further set up the first subassembly 4 that shelters from of linkage for when first keyboard 1 or second keyboard 2 rotate, drive first adjustable fender 41 and slide, make first keyboard 1 or second keyboard 2 can smoothly overturn to the exact position, when avoiding appearing the rotation obstacle, can shelter from the folding region that the keyboard exposes when folding.

In another embodiment of the present application, please refer to fig. 3 to 5, when the first keyboard 1 is slidably connected to the first movable baffle 41, a first sliding slot 121 is disposed along the length direction of the first keyboard 1 on a side of the first keyboard 1 close to the first movable baffle 41, so that the first movable baffle 41 can slide along the length direction of the first keyboard 1, further referring to fig. 7 and 8, a first sliding member 44 extending toward the first sliding slot 121 is formed at an end of the first movable baffle 41, and the first sliding member 44 can slide along the length direction of the first keyboard 1.

When the second keyboard 2 is connected with the first movable baffle 41 in a sliding manner, a first sliding groove 121 is formed in one side, close to the first movable baffle 41, of the second keyboard 2 along the length direction of the second keyboard 2, so that the first movable baffle 41 can slide along the length direction of the second keyboard 2, and a first sliding part 44 extending towards the first sliding groove 121 is formed at the end part of the first movable baffle 41.

In another embodiment of the present application, please refer to fig. 3 and fig. 4, in order to prevent the first movable baffle 41 from falling off during the sliding process, when the first keyboard 1 is provided with the first sliding slot 121, the side wall of the first keyboard 1 corresponding to the first sliding slot 121 is provided with a first limiting slot 122 communicated with the first sliding slot 121; when the second keyboard 2 is provided with the first sliding groove 121, the side wall of the second keyboard 2 corresponding to the first sliding groove 121 is provided with a first limiting groove 122 communicated with the first sliding groove 121, so that selection can be performed according to specific requirements.

Further referring to fig. 5, 6 and 8, the first sliding member 44 includes a first sliding portion 441 and a first position-limiting portion 442. The first sliding portion 441 slides in the first sliding groove 121 in a limited manner, the first limiting portion 442 extends from the side edge of the first sliding portion 441 toward the first limiting groove 122, and the first limiting portion 442 is inserted in the first limiting groove 122 in a limited manner, so that the first sliding portion 441 extends out to slide along the first sliding groove 121, and is not easy to fall off, and the overturning linkage motion is completed in a matched manner.

This spacing slip of first spacing portion 442 is in first spacing inslot 122, promptly at folding in-process, first spacing portion 442 and the butt of second spacing face 1220 to can prevent that the excessive condition of free landing from probably appearing in the time of first adjustable fender 41 from turning up, lead to the range of first adjustable fender 41 gliding too big and block, and then lead to the problem that first keyboard 1 or second keyboard 2 can not overturn.

The first sliding portion 441 slides in the first sliding groove 121 in a limited manner, that is, the first sliding portion 441 abuts against the first limiting surface 1210 in the folding process, so as to prevent the problem that the first flap 41 can be pulled out backwards when the first flap 41 is closed up with the first keyboard 1 or the second keyboard 2.

Specifically, in the present embodiment, the first sliding portion 441 is a sliding plate slidably connected to the first sliding groove 121, and the first position-limiting portion 442 is a position-limiting pin slidably disposed in the first position-limiting groove 122. The number of the first sliding grooves 121 is two, and the two first sliding grooves 121 are respectively disposed on two opposite sides of the first keyboard 1 or on two opposite sides of the second keyboard 2. The two first limiting portions 442 facilitate the smooth sliding of the first flap 41.

In another embodiment of the present application, referring to fig. 2 and 9, a plurality of first keys 11 are disposed on a side of the first keyboard 1 away from the first shielding component 4, and a plurality of second keys 21 are disposed on a side of the second keyboard 2 away from the first shielding component 4. The first keyboard 1 has an irregular first edge 10, the second keyboard 2 has an irregular second edge 20, the first edge 10 and the second edge 20 are respectively composed of a first key 11 located at the first edge 10 and a second key 21 located at the second edge 20 which are arranged in a staggered and complementary manner, so that the first keyboard 1 and the second keyboard 2 are connected seamlessly, the size and the rule of the key shape can be not required to be changed deliberately, the arrangement manner of the normal distance between the keys is not required to be changed, and a user can use the folding keyboard without influencing the normal input habit.

And the first shielding component 4 is adopted, so that the exposed irregular area can be shielded, and the normal folding of the folding keyboard is not influenced. Compare the subassembly that shelters from that adopts in current folding keyboard, current subassembly that shelters from can not form the linkage with the folding rotation of first keyboard 1 or second keyboard 2, can produce certain interference to influence folding keyboard's normal upset.

In another embodiment of the present application, referring to fig. 9, the first keyboard 1 includes a first bottom cover 12, a first circuit board 13 and a first bottom cover 14. Wherein, the first bottom cover 12 is close to one side of the first shielding component 4, the first circuit board 13 is connected to one side of the first bottom cover 12 departing from the first shielding component 4, the second bottom cover 24 is connected to the first circuit board 13, the first bottom cover 14 is provided with a plurality of first mounting positions, the first key 11 is arranged on the first mounting positions, and the first key 11 is electrically connected with the first circuit board 13.

The second keyboard 2 includes a second bottom cover 22, a second circuit board 23, and a second bottom cover 24. The second bottom cover 22 is close to one side of the first shielding component 4, the second circuit board 23 is connected to one side of the second bottom cover 22 departing from the first shielding component 4, the second bottom cover 24 is connected to the second bottom cover 22, the second bottom cover 24 is provided with a plurality of second mounting positions, the second keys 21 are arranged on the second mounting positions, and the second keys 21 are electrically connected with the second circuit board 23.

With further reference to fig. 10, the first bottom case 14 and the second bottom case 24 are opened or closed by the first pivot structure 3, so that the whole first keyboard 1 and the whole second keyboard 2 are pivoted to be opened or closed. The height of the first pivot structure 3 is less than or equal to the height of the first key 11 and the height of the second key 21, so that the integral input of the folding keyboard is not affected.

In another embodiment of the present application, referring to fig. 9 and 10, a first groove 140 is formed on the first bottom shell 14 at the first edge 10, and a second groove 240 is formed on the second bottom shell 24 at the second edge 20. The first hinge structure 3 includes a first hinge block 31, a first hinge shaft 32 and a second hinge shaft 33. A portion of the first pivot block 31 is accommodated in the first groove 140, and another portion of the first pivot block 31 is accommodated in the second groove 240. The middle portion of the first pivot shaft 32 is inserted into the first pivot block 31, and both ends of the second pivot shaft 33 are rotatably connected to the first bottom case 14. The middle portion of the second pivot shaft 33 is inserted into the first pivot block 31, and both ends of the second pivot shaft 33 are rotatably connected to the second bottom case 24. So that the first bottom shell 14 can rotate around the first pivot shaft 32 and the second bottom shell 24 can rotate around the second pivot shaft 33.

Specifically, in this embodiment, the first pivot structure 3 further includes a first shaft sleeve 34 and a second shaft sleeve 35, wherein the first shaft sleeve 34 is sleeved on the first pivot shaft 32 and rotatably connected to the end of the first bottom shell 14, and the second shaft sleeve 35 is sleeved on the second pivot shaft 33 and rotatably connected to the end of the second bottom shell 24. The first pivot shaft 32 and the second pivot shaft 33 are both screws or studs, and function as rotating shafts. The first shaft sleeve 34 and the second shaft sleeve 35 are both copper nuts and are respectively matched with the first pivot shaft 32 and the second pivot shaft 33.

In another embodiment of the present application, referring to fig. 9, a first protrusion 411 extending toward the second pivot structure 43 is disposed on one side edge of the first movable baffle 41, and a second protrusion 421 extending toward the second pivot structure 43 is disposed on one side edge of the first fixed baffle 42 close to the first movable baffle 41. The second pivot structure 43 includes a second pivot block 431, a third pivot shaft 432 and a fourth pivot shaft 433. The edges of two opposite sides of the second pivot block 431 are respectively provided with a first receiving groove 4311 and a second receiving groove 4312, the first protruding portion 411 is accommodated in the first receiving groove 4311, and the second protruding portion 421 is accommodated in the second receiving groove 4312. The middle of the third pivot shaft 432 is inserted into the second pivot block 431, and two ends of the third pivot shaft 432 are respectively rotatably connected to the first protrusion 411. The middle portion of the fourth pivot shaft 433 is inserted into the second pivot block 431, and two ends of the fourth pivot shaft 433 are respectively rotatably connected to the second protruding portion 421. The first flap 41 is pivoted about the third pivot shaft 432 by the first protrusion 411, and the first stationary flap 42 is pivoted about the fourth pivot shaft 433 by the second protrusion 421.

Specifically, referring to fig. 12, a first stop 4313 is disposed at a position of the second pivot block 431 corresponding to the first receiving groove 4311, and a second stop 4314 is disposed at a position of the second pivot block 431 corresponding to the second receiving groove 4312.

In the rotating process, referring to fig. 14 and fig. 15, the first stop 4313 abuts against the first flap 41, so that the first flap 41 is limited from being turned more than 90 ° relative to the second pivot block 431, and the extent of the first flap 41 sinking and turning over is reduced, which may cause the first flap 41 to slide down too much, resulting in the first flap 41 being stuck, and further causing the first keyboard 1 or the second keyboard 2 connected to the first flap 41 not to turn over.

After the folding is completed, referring to fig. 16 and 17, the second stop 4314 abuts against the first fixed stop 42, so that the second pivot joint 431 is limited from being turned over by more than 90 ° relative to the rotation angle b of the first fixed stop 42, and the extent of turning over and sinking of the second pivot joint 431 is reduced, which affects the experience.

In another embodiment of the present application, referring to fig. 2 and 9, the foldable keyboard further includes a touch pad 5, a third pivot structure 6 and a second shielding member 7. The touch pad 5 is pivotally connected to the other end of the first keyboard 1 or the other end of the second keyboard 2 through a third pivot structure 6 to open or close each other. The second shielding component 7 is used for shielding the folding position of the touch pad 5 and the first keyboard 1 or the second keyboard 2.

The following takes the second keyboard 2 and the touch pad 5 as an example:

the height of the third pivot structure 6 is less than or equal to the height of the first button 11 and the height of the second button 21, so that the whole structure is more beautiful. Of course, in other embodiments, the height of the third pivot structure 6 may be higher than the height of the first button 11 and the height of the second button 21, and the height of the third pivot structure 6 may be higher than the height of the first button 11 and the height of the second button 21 by 0.1mm to 0.3mm, as long as the overall input of the foldable keyboard is not affected.

The touch pad 5 is connected with the second keyboard 2 through a straight line. That is, the side of the second keyboard 2 close to the touch pad 5 has a regular third edge 25, and the touch pad 5 has a regular fourth edge 50. The connection between the second keyboard 2 and the touch pad 5 is convenient, the processing is convenient, and the input of the folding keyboard is not influenced. Specifically, in the present embodiment, the touch pad 5 includes a touch base 51, a third circuit board 52 and a third bottom case 53. The touch substrate 51 is disposed close to the second shielding assembly 7, the third circuit board 52 is connected to the touch substrate 51, the third bottom case 53 is provided with a touch area 54, and the touch area 54 is electrically connected to the third circuit board 52. A third pivot structure 6 is connected between the third bottom shell 53 and the second bottom shell 24.

Referring further to fig. 11, the third pivot structure 6 includes a third pivot block 61, a fifth pivot shaft 62 and a sixth pivot shaft 63. At the third edge 25, a third groove 241 is formed on the second bottom shell 24, and at the fourth edge 50, a fourth groove 531 is formed on the third bottom shell 53. A portion of the third pivot block 61 is accommodated in the third groove 241, and another portion of the third pivot block 61 is accommodated in the fourth groove 531. The middle of the fifth pivot shaft 62 is inserted into the third pivot block 61, and two ends of the fifth pivot shaft 62 are rotatably connected to the second bottom case 24. The middle portion of the sixth pivot shaft 63 is inserted into the third pivot block 61, and both ends of the sixth pivot shaft 63 are rotatably connected to the third bottom case 53. So that the second bottom case 24 can rotate about the fifth pivot shaft 62 and the third bottom case 53 can rotate about the sixth pivot shaft 63.

Specifically, in the present embodiment, the third pivot structure 6 further includes a third shaft sleeve 64 and a fourth shaft sleeve 65, wherein the third shaft sleeve 64 is sleeved on the fifth pivot shaft 62 and rotatably connected to the end of the second bottom shell 24, and the fourth shaft sleeve 65 is sleeved on the sixth pivot shaft 63 and rotatably connected to the end of the third bottom shell 53. The fifth pivot shaft 62 and the sixth pivot shaft 63 are both screws or studs, and function as rotating shafts. The third shaft sleeve 64 and the fourth shaft sleeve 65 are both copper nuts, and are respectively matched with the fifth pivot shaft 62 and the sixth pivot shaft 63 for use.

With further reference to FIG. 9, the second screen assembly 7 is similar in construction to the first screen assembly 4. The second shutter assembly 7 includes a second movable shutter 71, a second fixed shutter 72, and a fourth pivot structure 73. The second movable baffle 71 is slidably connected to one of the second keyboard 2 or the touch pad 5, and the first fixed baffle 42 is fixedly connected to the other of the second keyboard 2 or the touch pad 5, that is, when the second movable baffle 71 is slidably connected to the second keyboard 2, the second fixed baffle 72 is fixedly connected to the touch pad 5; when the second movable baffle 71 is slidably connected to the touch pad 5, the second fixed baffle 72 is fixedly connected to the second keyboard 2. The fourth pivot structure 73 is rotatably connected between the second movable baffle 71 and the second fixed baffle 72.

Referring to fig. 7 and 9, a second sliding slot 511 is formed on the second keyboard 2 or the touch pad 5, so that the second movable baffle 71 can slide along the second keyboard 2 or the touch pad 5, and a second sliding member 74 extending toward the second sliding slot 511 is formed at an end of the second movable baffle 71. The second sliding member 74 includes a second sliding portion 741 and a second limiting portion 742, the second sliding portion 741 is slidably connected to the second sliding slot 511, the second limiting portion 742 is limited to slide on a side wall of the second sliding slot 511 corresponding to the second keyboard 2, or the second limiting portion 742 is limited to slide on a side wall of the second sliding slot 511 corresponding to the touch pad 5.

A third protrusion 711 extending toward the fourth pivot structure 73 is disposed on an edge of one side of the second movable baffle 71, and a fourth protrusion 721 extending toward the fourth pivot structure 73 is disposed on an edge of one side of the second fixed baffle 72 close to the second movable baffle 71. The fourth pivoting structure 73 includes a fourth pivoting block 731, a seventh pivoting shaft 732, and an eighth pivoting shaft 733. The opposite two side edges of the fourth pivot block 731 are respectively formed with a third receiving groove 7311 and a fourth receiving groove 7312, the third protrusion 711 is received in the third receiving groove 7311, and the fourth protrusion 721 is received in the fourth receiving groove 7312. The middle part of the seventh pivot shaft 732 is inserted into the fourth pivot block 731, and two ends of the seventh pivot shaft 732 are rotatably connected to the third protrusion 711, respectively. The middle portion of the eighth pivot shaft 733 is inserted into the fourth pivot block 731, and two ends of the seventh pivot shaft 732 are respectively rotatably connected to the fourth protrusion 721. The second flap 71 is pivoted about the seventh pivot axis 732 by the third protrusion 711, and the second flap 72 is pivoted about the eighth pivot axis 733 by the fourth protrusion 721.

Specifically, referring to fig. 13, a third stop 7313 is disposed at a position of the fourth pivot block 731 corresponding to the third receiving groove 7311, and a fourth stop 7314 is disposed at a position of the fourth pivot block 731 corresponding to the fourth receiving groove 7312.

In the rotating process, the third block 7313 abuts against the second movable baffle 71, so that the second movable baffle 71 is limited from being overturned more than 90 ° relative to the fourth pivot joint 731, and the overturning sinking amplitude of the second movable baffle 71 is reduced, which results in the excessive gliding amplitude of the second movable baffle 71, the second movable baffle 71 being blocked, and the second keyboard 2 or the touch pad 5 connected to the second movable baffle 71 not being overturned.

After the folding is completed, the fourth stop block 7314 abuts against the second fixed baffle 72, so that the fourth pivoting block 731 is limited to be incapable of being turned over by more than 90 degrees relative to the turning angle of the second fixed baffle 72, and the turning and sinking amplitude of the fourth pivoting block 731 is reduced, thereby affecting the experience.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A folding keyboard comprises a first keyboard, a second keyboard and a first pin joint structure, wherein one end of the first keyboard and one end of the second keyboard are in pin joint through the first pin joint structure so as to be opened or closed; the method is characterized in that: the folding keyboard further comprises a first shielding component for shielding the folding position of the first keyboard and the second keyboard, and the first shielding component comprises:

the first movable baffle is connected with one of the first keyboard or the second keyboard in a sliding mode;

the first fixed baffle is fixedly connected with the other one of the first keyboard and the second keyboard; and

and the second pivoting structure is rotatably connected between the first movable baffle and the first fixed baffle.

2. The folding keyboard of claim 1, wherein: when the first keyboard is in sliding connection with the first movable baffle, a first sliding groove is formed in one side, close to the first movable baffle, of the first keyboard along the length direction of the first keyboard, and a first sliding piece extending towards the first sliding groove is formed at the end of the first movable baffle;

when the second keyboard is connected with the first movable baffle in a sliding mode, a first sliding groove is formed in one side, close to the first movable baffle, of the second keyboard along the length direction of the second keyboard, and a first sliding piece extending towards the first sliding groove is formed at the end portion of the first movable baffle.

3. The folding keyboard of claim 2, wherein: when the first keyboard is provided with a first sliding groove, a first limiting groove communicated with the first sliding groove is formed in the side wall, corresponding to the first sliding groove, of the first keyboard; when the second keyboard is provided with a first sliding chute, a first limiting groove communicated with the first sliding chute is formed in the side wall, corresponding to the first sliding chute, of the second keyboard;

the first slider includes:

the first sliding part is limited and slides in the first sliding groove; and

the first limiting part extends from the side edge of the first sliding part to the first limiting groove, and the first limiting part is inserted into the first limiting groove in a limiting manner.

4. A folding keyboard according to any one of claims 1 to 3, wherein: the first keyboard is provided with a plurality of first keys on one side away from the first shielding component, the second keyboard is provided with a plurality of second keys on one side away from the first shielding component, the first keyboard is provided with an irregular first edge, the second keyboard is provided with an irregular second edge, and the first edge and the second edge are formed by arranging the first keys on the first edge and the second keys on the second edge in a staggered and complementary mode respectively.

5. The folding keyboard of claim 4, wherein: the first keyboard includes:

a first cover bottom adjacent to one side of the first shielding assembly;

the first circuit board is connected to one side of the first bottom cover, which is far away from the first shielding component; and

the first bottom shell is connected to the first circuit board, a plurality of first mounting positions are arranged on the first bottom shell, the first key is arranged on the first mounting positions, and the first key is electrically connected with the first circuit board;

the second keyboard includes:

a second cover bottom adjacent to one side of the first shielding assembly;

the second circuit board is connected to one side of the second bottom cover, which is far away from the first shielding component; and

the second bottom shell is connected to the second bottom cover, a plurality of second mounting positions are arranged on the second bottom shell, the second keys are arranged on the second mounting positions, and the second keys are electrically connected with the second circuit board;

the first bottom shell and the second bottom shell are mutually opened or closed through a first pivoting structure, and the height of the first pivoting structure is smaller than or equal to the height of the first key and the height of the second key.

6. The folding keyboard of claim 5, wherein: a first groove is formed in the first bottom shell at the first edge, and a second groove is formed in the second bottom shell at the second edge;

the first pivot structure includes:

one part of the first pivoting block is accommodated in the first groove, and the other part of the first pivoting block is accommodated in the second groove;

the middle part of the first pivoting shaft is inserted on the first pivoting block, and two ends of the first pivoting shaft are rotatably connected to the first bottom shell; and

the middle part of the second pivot shaft is inserted on the first pivot block, and two ends of the second pivot shaft are rotatably connected with the second bottom shell.

7. A folding keyboard according to any one of claims 1 to 3, wherein: a first bulge extending towards the second pivoting structure is arranged on the edge of one side of the first movable baffle; a second bulge extending towards the second pivoting structure is arranged on the edge of one side, close to the first movable baffle, of the first fixed baffle;

the second pivot structure includes:

the edges of two opposite sides of the second pivoting block are respectively provided with a first accommodating groove and a second accommodating groove, the first bulge part is accommodated in the first accommodating groove, and the second bulge part is accommodated in the second accommodating groove;

the middle part of the third pivoting shaft is inserted into the second pivoting block, and two ends of the third pivoting shaft are respectively and rotatably connected to the first protruding part; and

and the middle part of the fourth pivoting shaft is inserted into the second pivoting block, and two ends of the fourth pivoting shaft are respectively and rotatably connected to the second protruding part.

8. The folding keyboard of claim 7, wherein: the second pivoting block is provided with a first stop block corresponding to the first accommodating groove, and a second stop block corresponding to the second accommodating groove.

9. The folding keyboard of claim 4, wherein: the folding keyboard further comprises:

a touch pad;

the touch pad is pivoted with the other end of the first keyboard or the other end of the second keyboard through the third pivoting structure so as to be opened or closed; and

the second shielding component is used for shielding the folding position of the touch pad and the first keyboard or the second keyboard.

10. The folding keyboard of claim 9, wherein: the height of the third pivot structure is less than or equal to the height of the first key and the height of the second key.

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